Контрольные задания > The image contains a mathematical expression and an equation. The expression appears to be \((5-a)(5-a)-a\) and the equation is \(a = \frac{1}{4}\).
Вопрос:
The image contains a mathematical expression and an equation. The expression appears to be \((5-a)(5-a)-a\) and the equation is \(a = \frac{1}{4}\).